railway RRB JE (CBT I + CBT II) Mock Test 2024 Strength of Materials Theory of Failure Maximum Principal Stress Theory
The yield strength of bolt material is 300 MPa and factor of safety is 2.5. What is the maximum principal stress using maximum principal stress theory ?
1
750 MPa
2
120 MPa
3
27.38 MPa
4
10.95 MPa